lasinfo (240810) report for 'AHN5T/49CZ1_21.LAZ'
reporting all LAS header entries:
file signature: 'LASF'
file source ID: 0
global_encoding: 16
project ID GUID data 1-4: 00000000-0000-0000-0000-000000000000
version major.minor: 1.4
system identifier: 'GeoTiles.citg.tudelft.nl'
generating software: 'PDAL 2.7.2 (aa5ec8)'
file creation day/year: 321/2024
header size: 375
offset to point data: 2299
number var. length records: 2
point data format: 8
point data record length: 38
number of point records: 0
number of points by return: 0 0 0 0 0
scale factor x y z: 0.001 0.001 0.001
offset x y z: 59980 374980 0
min x y z: 59980.000 374980.000 -1.964
max x y z: 61019.999 376269.999 29.855
start of waveform data packet record: 0
start of first extended variable length record: 0
number of extended_variable length records: 0
extended number of point records: 27924866
extended number of points by return: 25615689 1139062 619586 330111 146906 53358 15757 3637 661 82 14 2 1 0 0
variable length header record 1 of 2:
reserved 0
user ID 'LASF_Projection'
record ID 2112
length after header 908
description 'OGC Transformation Record'
WKT OGC COORDINATE SYSTEM:
COMPD_CS["Amersfoort / RD New + NAP height",PROJCS["Amersfoort / RD New",GEOGCS["Amersfoort",DATUM["Amersfoort",SPHEROID["Bessel 1841",6377397.155,299.1528128,AUTHORITY["EPSG","7004"]],AUTHORITY["EPSG","6289"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4289"]],PROJECTION["Oblique_Stereographic"],PARAMETER["latitude_of_origin",52.1561605555556],PARAMETER["central_meridian",5.38763888888889],PARAMETER["scale_factor",0.9999079],PARAMETER["false_easting",155000],PARAMETER["false_northing",463000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","28992"]],VERT_CS["NAP height",VERT_DATUM["Normaal Amsterdams Peil",2005,AUTHORITY["EPSG","5109"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5709"]],AUTHORITY["EPSG","7415"]]
variable length header record 2 of 2:
reserved 0
user ID 'liblas'
record ID 2112
length after header 908
description 'OGR variant of OpenGIS WKT SRS'
has spatial indexing LAX file
LASzip compression (version 3.4r3 c3 50000): POINT14 3 RGBNIR14 3
reporting minimum and maximum for all LAS point record entries ...
X 0 1039999
Y 0 1289999
Z -1964 29855
intensity 265 65535
return_number 1 7
number_of_returns 1 7
edge_of_flight_line 0 0
scan_direction_flag 0 1
classification 1 26
scan_angle_rank -20 20
user_data 0 0
point_source_ID 4072 4074
gps_time 390473096.649040 390475870.196808
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 41 255
G 66 255
B 46 255
NIR 30 255
extended_return_number 1 13
extended_number_of_returns 1 13
extended_classification 1 26
extended_scan_angle -3325 3325
extended_scanner_channel 0 0
number of first returns: 25615689
number of intermediate returns: 1171212
number of last returns: 25610603
number of single returns: 24472638
covered area in square units/kilounits: 1327408/1.33
point density: all returns 21.04 last only 19.29 (per square units)
spacing: all returns 0.22 last only 0.23 (in units)
overview over extended number of returns of given pulse: 24472638 1042055 868646 732910 468083 225618 84975 23907 5197 680 132 12 13 0 0
histogram of classification of points:
3381645 unclassified (1)
23875971 ground (2)
504526 building (6)
152306 water (9)
10418 Reserved for ASPRS Definition (26)
z coordinate histogram with bin size 0.100000
bin [-2.0,-1.9) has 53
bin [-1.9,-1.8) has 237
bin [-1.8,-1.7) has 185
bin [-1.7,-1.6) has 327
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average z coordinate 1.4 for 27924866 element(s)
point source id histogram with bin size 1.000000
bin 4072 has 12192159
bin 4073 has 15628724
bin 4074 has 103983
average point source id 4072.567117851165222 for 27924866 element(s)